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old_params ==> front_end_params. Isolated abstract solver interface

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Signed-off-by: Leonardo de Moura <leonardo@microsoft.com>
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Leonardo de Moura 2012-11-01 11:28:14 -07:00
parent 62cc752fb6
commit 4c98b567e1
60 changed files with 491 additions and 295 deletions
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110
src/cmd_context/tactic2solver.h
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@ -1,110 +0,0 @@
/*++
Copyright (c) 2012 Microsoft Corporation
Module Name:
tactic2solver.h
Abstract:
Wrapper for implementing the external solver interface
using a tactic.
This is a light version of the strategic solver.
Author:
Leonardo (leonardo) 2012-01-23
Notes:
--*/
#ifndef _TACTIC2SOLVER_H_
#define _TACTIC2SOLVER_H_
#include"solver.h"
#include"tactic.h"
class tactic2solver : public solver {
struct ctx {
symbol m_logic;
expr_ref_vector m_assertions;
unsigned_vector m_scopes;
ref<simple_check_sat_result> m_result;
tactic_ref m_tactic;
ctx(ast_manager & m, symbol const & logic);
ast_manager & m() const { return m_assertions.m(); }
};
scoped_ptr<ctx> m_ctx;
front_end_params * m_fparams;
params_ref m_params;
bool m_produce_models;
bool m_produce_proofs;
bool m_produce_unsat_cores;
public:
tactic2solver():m_ctx(0), m_fparams(0), m_produce_models(false), m_produce_proofs(false), m_produce_unsat_cores(false) {}
virtual ~tactic2solver();
virtual tactic * get_tactic(ast_manager & m, params_ref const & p) = 0;
virtual void set_front_end_params(front_end_params & p) { m_fparams = &p; }
virtual void updt_params(params_ref const & p);
virtual void collect_param_descrs(param_descrs & r);
virtual void set_produce_proofs(bool f) { m_produce_proofs = f; }
virtual void set_produce_models(bool f) { m_produce_models = f; }
virtual void set_produce_unsat_cores(bool f) { m_produce_unsat_cores = f; }
virtual void init(ast_manager & m, symbol const & logic);
virtual void reset();
virtual void assert_expr(expr * t);
virtual void push();
virtual void pop(unsigned n);
virtual unsigned get_scope_level() const;
virtual lbool check_sat(unsigned num_assumptions, expr * const * assumptions);
virtual void set_cancel(bool f);
virtual void collect_statistics(statistics & st) const;
virtual void get_unsat_core(ptr_vector<expr> & r);
virtual void get_model(model_ref & m);
virtual proof * get_proof();
virtual std::string reason_unknown() const;
virtual void get_labels(svector<symbol> & r) {}
virtual void set_progress_callback(progress_callback * callback) {}
virtual unsigned get_num_assertions() const;
virtual expr * get_assertion(unsigned idx) const;
virtual void display(std::ostream & out) const;
};
/**
\brief Specialization for cmd_context
*/
class tactic2solver_cmd : public tactic2solver {
scoped_ptr<tactic_factory> m_tactic_factory;
public:
virtual ~tactic2solver_cmd() {}
/**
\brief Set tactic that will be used to process the satisfiability queries.
*/
void set_tactic(tactic_factory * f);
virtual tactic * get_tactic(ast_manager & m, params_ref const & p);
};
/**
\brief Specialization for API
*/
class tactic2solver_api : public tactic2solver {
tactic_ref m_tactic;
public:
tactic2solver_api(tactic * t):m_tactic(t) {}
virtual ~tactic2solver_api() {}
virtual tactic * get_tactic(ast_manager & m, params_ref const & p);
};
#endif